#app{
    background: url("../img/bg.jpg");
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background-size: 100% 100%;
}
#login-box{
    width: 500px;
    /*background: #fff;*/
    background-color:rgba(255,255,255,0.5);
    margin-left: auto;
    margin-right: auto;
    margin-top: 210px;
    padding: 20px 30px;
    border-radius: 20px;
}
.title{
    color: rgb(151,76,53);
    font-size: 30px;
    font-weight: 500;
    text-align: center;
}
.input-wrap{
    width: 250px;
    margin: 10px auto;
}
.input-wrap .item{
    font-size: 20px;
    width: 80px;
}
.input-wrap input{
    height: 33px;
    border: 0 white;
    border-radius: 4px;
}
button{
    width: 110px;
    height: 40px;
    color: rgb(151,76,53);
}
.login-btn{
    width: 110px;
    margin-left: auto;
    margin-right: auto;
}
#pwdNotice,#unameNotice,#codeNotice{
    width: 125px;
    color: red;
    font-size: 16px;
}
#eye-open{
    cursor: pointer;
}
.code{
    width: 120px;
    height: 50px;
    background-color: white;
    display: inline-block;
    text-align: center;
    line-height: 50px;
    font-size: 31px;
    letter-spacing: 10px;
    font-style: italic;
    margin-left: 66px;
    /*使鼠标放在上面的时候将鼠标的图标变成一个小手*/
    cursor: pointer;
}